- Server
- SSH-2.0-OpenSSH_8.4p1 Debian-5
- Host key
- ssh-ed25519 4f20b47db1354d8d…
Raw response
SSH-2.0-OpenSSH_8.4p1 Debian-5
Host
176.66.87.37
Tags: Self-signed certificate Expired certificate
As of our latest check on 2026-06-03, 176.66.87.37 (A1 Telekom Austria AG, AS8562, Austria) had 3 open ports (22, 80, 443) and 34 known CVEs.
Known CVEs on this host
3open ports
0names pointing here
34known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-03.
CVEs by severity: CRITICAL 1 HIGH 8 MEDIUM 15 LOW 10
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list
Not counted: 3 fixed by the distribution (openssh 8.4p1). See them
Earlier software versions of this host and the CVEs they had are kept as its history. See the history
- Network
- A1 Telekom Austria AG AS8562
- Open ports
- 22, 80, 443 · at our latest check, 2026-06-03
- Location
- Austria AT
- Hostname
- 176-66-87-37.static.highway.a1.net · reverse DNS, checked 2026-10-05
- Route
- 176.66.64.0/18 · announced by A1 Telekom Austria AG AS8562 RPKI valid
- Organisation
- A1 Telekom Austria AG
- Registry network
- A1TA-FIXIP-AT · 176.66.64.0 - 176.66.127.255 · RIPE
- Abuse contact
- [email protected] · for A1TA-FIXIP-AT
- First seen
- 2026-06-03 20:04 UTC
- Last seen alive
- 2026-06-03 20:05 UTC
- Hosted domains
- No host name points here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (3)
80/tcp
HTTP
first 2026-06-03 · last 2026-06-03
- Status
- 200 OK
Raw response
HTTP/1.1 200 OK Connection: Keep-Alive
443/tcp
TLS
first 2026-06-03 · last 2026-06-03
- TLS
- TLSv1.2
- Certificate for
- Teltonika
- Issued by
- Teltonika
- Valid
- 2021-07-01 → 2023-07-01
- Note
- self-signed certificate
Raw response
YU`?1{�T�8�����@��J!q��DOWNGRD ESR��A���7x,����}k����p8�l���/
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0a10 ULT10UVilnius10UVilnius10U
Teltonika2db2e46510U Teltonika0
210701112859Z
230701112859Z0a10 ULT10UVilnius10UVilnius10U
Teltonika2db2e46510U Teltonika0�"0
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Vulnerabilities
Fixed by the distribution (3)
The distribution's security data says the package revision this service shows already has the fix for these CVEs, or that its build is not affected. They are not counted.
CVEs by severity: HIGH 1 LOW 2
| CVE | Software |
|---|---|
| CVE-2021-28041 HIGH 7.1 | openssh 8.4p1 · port 22 |
| CVE-2026-106588 LOW 3.1 | openssh 8.4p1 · port 22 |
| CVE-2026-106589 LOW 2.9 | openssh 8.4p1 · port 22 |
CVE history
Software versions this host showed earlier, when we saw each, why it no longer applies, and the CVEs matched on it then. None of them is counted.
Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.